(19)
(11) EP 0 580 742 A1

(12)

(43) Date of publication:
02.02.1994 Bulletin 1994/05

(21) Application number: 92910695.0

(22) Date of filing: 06.04.1992
(51) International Patent Classification (IPC): 
H02M 3/ 155( . )
H02M 7/ 12( . )
H02M 1/ 10( . )
H02M 7/ 217( . )
(86) International application number:
PCT/US1992/002756
(87) International publication number:
WO 1992/019037 (29.10.1992 Gazette 1992/27)
(84) Designated Contracting States:
DE ES FR GB IT

(30) Priority: 15.04.1991 US 19910685353

(71) Applicant: SQUARE D COMPANY
Palatine, IL 60067 (US)

(72) Inventor:
  • CARLIN, Charles, Kevin
    Raleigh, NC 27610 (US)

(74) Representative: Sorrell, Terence Gordon 
Fitzpatricks, Cardinal Court, 23, Thomas More Street
London E1 9YY
London E1 9YY (GB)

   


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